@article{JMLR:v25:23-1061,
  author  = {Oscar Hernan Madrid Padilla},
  title   = {Variance estimation in graphs with the fused lasso},
  journal = {Journal of Machine Learning Research},
  year    = {2024},
  volume  = {25},
  number  = {250},
  pages   = {1--45},
  url     = {http://jmlr.org/papers/v25/23-1061.html}
}